The Wacker Neuson Negative Pressure Flange is a genuine OEM component designed for the MCP2-CN, MCP2-CE, and PG2G-c CE series machines. Sourced directly from Wacker Neuson, this part is manufactured to the exact specifications of the original, ensuring a correct, trouble-free installation. Confirmed fitment covers the MCP2-CN Water Pump, MCP2-CE, and PG2G-c CE models, making it the right choice when an exact-match replacement matters.
Key Features
- Genuine OEM Construction — Manufactured by Wacker Neuson to original design tolerances, ensuring the flange seats and seals correctly within the negative pressure circuit.
- Direct-Fit Replacement — Part number 5000409166 matches the original mounting profile and port dimensions, dropping straight into place without rework or adaptation.
- Confirmed Model Compatibility — Fits the MCP2-CN Water Pump, MCP2-CE, and PG2G-c CE machines, covering multiple units in the MCP2 and PG2 product lines.
- Maintains Negative Pressure Integrity — A correctly functioning flange preserves the sealed negative pressure environment essential to consistent pump and machine operation; a failed or worn flange can allow pressure loss and disrupt flow performance.
- Long-Term Durability — Built from OEM-grade materials chosen specifically for this application, the flange resists deformation and wear under sustained operating conditions.
The negative pressure flange forms a critical sealed interface within the machine's fluid or air circuit, maintaining the controlled low-pressure environment that allows the pump or system to draw and move fluid efficiently. When this flange is damaged, warped, or worn, the negative pressure seal is compromised, leading to reduced draw performance, erratic flow, or potential ingress of air or contaminants. Replacing it with a genuine OEM part like the Wacker Neuson 5000409166 restores the integrity of the circuit and keeps the machine performing as intended.
Part Details
| Part Number | 5000409166 |
|---|---|
| Old Part Number | 0409166 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Negative Pressure Flange |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Water Pump | MCP2-CN | 5000630437 |
| MCP2 | MCP2-CE | 5100056321 |
| PG2c | PG2G-c CE | 5100079342 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.